XFOIL 编译完成，然而无法创建新窗口，看不了结果，是怎么回事啊？

VORTEXER

操作系统是centos6.5，前面运行的好好的，问题出现在最后5行：
Enter NACA 4 or 5-digit airfoil designation   i>  0012
Max thickness =     0.120032  at x =   0.297
Max camber    =    -0.000000  at x =   0.015

Buffer airfoil set using 245 points

Blunt trailing edge.  Gap =  0.00252

Paneling parameters used...
   Number of panel nodes       160
   Panel bunching parameter    1.000
   TE/LE panel density ratio   0.150
   Refined-area/LE panel density ratio    0.200
   Top    side refined area x/c limits  1.000 1.000
   Bottom side refined area x/c limits  1.000 1.000

XFOIL   c>  GDES

You are working with the buffer airfoil
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  1 (X_CreateWindow)
  Value in failed request:  0x0
  Serial number of failed request:  8
  Current serial number in output stream:  13

loliganker

建议用xflr5，那个可以可视化